Denon AVR-S650H

BLOCK DIAGRAM
ANALOG AUDIO DIAGRAM
CEN
FR
FL
+
-
-
+
-
+
+
-
-
+
SL
SR
NJU72750AV
SELECT IC
SPK OUT
PRE OUT
TU NER
AD _FL
AD _FR
TO D IGITAL
AUDIO BLOCK
D A _FL
D A _FR
D A _C EN
D A _SW
D A _SL
D A _SR
SW 1
MUTE
P-AMP
D A _FL
D A _FR
D A _CEN
D A _SW
D A _SL
D A _SR
ANA _ F L
ANA _ F R
H / P L
GND
H / P R
H /P OU T
SW 2
32.768kH z
FM /A M
ATT.
NJU72343V
VOLUME IC
ATT.
ATT.
ATT.
InA /B1
InA /B2
InA /B3
InA /B4
7in3out Ma trix-Sw itch
InA /B5
InA /B6
InA /B7
OU TA 1
OU TA 2
OU TA 3
OU TB 1
OU TB 2
OU TB 3
AUDIO IN
CBL/S A T
MIC (A UT O S ET UP)
AUDY SSEY
AUX
PH ONO
V+ :+ 7.5V
V-:-7 .5V
* LO GIC CON T RO L H IGH LEVEL INPU T VO L TAGE(MIN : + 2.5 V / MAX : V +)
V+ :+ 7.5V
V-:-7 .5V
* LO GIC CON T RO L HIGH LE V EL INPU T VO L TAGE(MIN : + 2.5 V / MAX : V + )
VCC:D A+ 5V
D NMIX _ L R
LE G O _ A D C_ R
LE G O _ A D C_ L
-7.0dB
-8.5dB
MAIN ZO NE
LEGO
D A0 1
D A0 2
D A0 3
D A0 4
D A0 5
D A0 6
D A0 1
D A0 2
D A0 3
D A0 4
D A0 5
D A0 6
AVR-S650H ANALOG AUD IO BLOCK
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
34